5889391897 has 2 divisors, whose sum is σ = 5889391898. Its totient is φ = 5889391896.

The previous prime is 5889391847. The next prime is 5889391903. The reversal of 5889391897 is 7981939885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175219721 + 714172176 = 71939^2 + 26724^2 .

It is a cyclic number.

It is not a de Polignac number, because 5889391897 - 2¹⁵ = 5889359129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5889391817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2944695948 + 2944695949.

It is an arithmetic number, because the mean of its divisors is an integer number (2944695949).

Almost surely, 2^5889391897 is an apocalyptic number.

It is an amenable number.

5889391897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5889391897 is an equidigital number, since it uses as much as digits as its factorization.

5889391897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 67.

The square root of 5889391897 is about 76742.3735429130. The cubic root of 5889391897 is about 1805.8852528469.

The spelling of 5889391897 in words is "five billion, eight hundred eighty-nine million, three hundred ninety-one thousand, eight hundred ninety-seven".